Desk



FIG. 1 is a front perspective view of a desk showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a right side elevational view thereof.

FIGS. 2-4 are drawn at an enlarged scale for convenience of illustration. 

The ornamental design for a desk, as shown and described. 